ND Brand Dinsink 4x30ml refill ink kit for HP 21 22 ink cartridge:PSC 1401 PSC 1402 PSC 1403 PSC 1406 PSC 1408 PSC 1410 PSC 1410v PSC 1410xi PSC 1417...The item with ND Logo! ND Brand refill ink for HP 21 22 ink cartridge The item comes with detail refill instruction. You can refill ink for your original ink cartridge. It is a big saving. Highest UV resistant rating on market Four bottles 30ml ink The ink quality is same as OEM ink